Modular telephone unit



FIG. 1 is a left side, top and front perspective view of a modulartelephone unit showing our new design;

FIGS. 2 and 3 are respectively top and bottom plan views thereof;

FIGS. 4 and 5 are respectively front and rear elevational views thereof;and

FIGS. 6 and 7 are respectively left and right side elevational viewsthereof.

The ornamental design for a modular telephone unit, as shown anddescribed.